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Class 10 Science Medium Mcq English Medium

Al2O3 + 2NaOH gives

Question
Al2O3 + 2NaOH gives
2NaAlO2 + H2O
NaAlO2 + H2
Al(OH)3 + Na2O
2NaAlO2 + H2
Answer
2NaAlO2 + H2O
Detailed Explanation
Aluminium oxide reacts with sodium hydroxide to form sodium aluminate and water, showing its acidic behaviour too.
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